<?php
class Utils {
	public static function isMobile() {
		if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) {
			return true;
		}

		if((strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml')>0) or ((isset($_SERVER['HTTP_X_WAP_PROFILE']) or isset($_SERVER['HTTP_PROFILE'])))) {
			return true;
		}

		$mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));

		$mobile_agents = array(
		    'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac',
		    'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno',
		    'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-',
		    'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',
		    'newt','noki','oper','palm','pana','pant','phil','play','port','prox',
		    'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar',
		    'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',
		    'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp',
		    'wapr','webc','winw','winw','xda','xda-');

		if(in_array($mobile_ua,$mobile_agents)) {
			return true;
		}

		if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),' ppc;')>0) {
			return true;
		}

		if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'windows ce')>0) {
			return true;
		}else if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'windows')>0) {
			return false;
		}

		if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'iemobile')>0) {
			return false;
		}

		return false;
	}
	public static function checkMobile(){
		if(Utils::isMobile()){
			return 1;
		}else{
			return 0;
		}
	}
	
	public static function getWordCount(){
		if(Utils::isMobile()){
			return 18;
		}else{
			return 60;
		}
	}
	public static function gettitleWordCount(){
		if(Utils::isMobile()){
			return 18;
		}else{
			return 60;
		}
	}
}